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Carrier 48XP048090300 Expansion Valve
An air conditioner would probably blow heated air if the expansion valve was worn out. Almost all AC systems have an expansion valve that lets the coolant to expand into its normal low-pressure gaseous form from a high-pressure liquid form.
Simple signals the expansion valve has to be replaced
- The cooled air is warmer than it should be coming from the air handler
- AC takes way too long in its attempt cool
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If you are going to be buying or purchasing a replacement expansion valve for your Carrier 48XP048090300 do your best and cross-check the model number and also make a visual comparison so that you are positive that the correct replacement expansion valve is the one being purchased. Safety is always important when replacing parts in an HVAC environment. If there are any doubts about what you are doing then call a pro. Stay safe.
Feel free to download your manual for help.
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